telnetconnector.java

NetGUI v0.4.1 INSTALL Instructions Pedro de la

/*
 * Copyright (C) 2005, 2006 
 * Santiago Carot Nemesio
 *
 * This file is part of NetGUI.
 *
 * NetGUI is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * NetGUI is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with NetGUI; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *  
 */

import java.net.Socket;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;



public class TelnetConnector
{
	private static String LOCALHOST = "localhost";
	
	public TelnetConnector (NKSystem node, String startCMD)
	{
		int port = getStartedPort(startCMD);
		if (port!=0)
		{
			ConnectorThread ct = new ConnectorThread(node,port);
			ct.start();
		}
	}
	
	private int getStartedPort (String startCMD)
	{
		String patron1 = "--con1=port:", patron2 = "--new", port;
		int p=0;
		if (startCMD.indexOf(patron2) == -1)
			port = startCMD.substring(startCMD.indexOf(patron1) + patron1.length(),
								startCMD.length());
		else 
			port = startCMD.substring(startCMD.indexOf(patron1) + patron1.length(),
								startCMD.indexOf(patron2) - 1);
		
		try{
			p = Integer.parseInt(port);
		}catch(NumberFormatException e){
			System.out.println("Port parse error " + e );
			}
			
		return p;
	}
		
//Hilo de ejecuci髇 que crea un canal TCP para comunicarse con la m醧uina virtual a trav閟
//del protocolo Telnet.
public class ConnectorThread extends Thread
{
	private NKSystem node;
	private int port;
	
	public ConnectorThread (NKSystem node, int port)
	{
		this.node = node;
		this.port = port;
	}
	
	public void run ()
	{
		String errorMsg = "No se ha podido arrancar la m醧uina " + node.getName() + ".\n"
				+ "A continuaci髇 se reiniciar